Dr.Sum

Simple game makes brain teaser! Clear the games, clear your brain! Number puzzle from Dr. Sum's new idea! Basic rules are simple. Using math addition, re-arrange the panels to the correct orders. Various gimmick panels on the way! Work out the sums makes your brain clear. AND Who is the smartest? [Normal Level] Clear all the 50 levels. [Time Attack Level] Let's challenge the puzzles within the …